81295344

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43427}}^1$

素因数の和:43454

約数の個数: 60

約数和(自身を含む): 245020776

約数和(自身を除く): 163725432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43427, 86854, 130281, 173708, 260562, 347416, 390843, 521124, 564551, 694832, 781686, 1042248, 1129102, 1563372, 1693653, 2084496, 2258204, 3126744, 3387306, 4516408, 5080959, 6253488, 6774612, 9032816, 10161918, 13549224, 20323836, 27098448, 40647672, 81295344]

約数ペア:

[(1, 81295344), (2, 40647672), (3, 27098448), (4, 20323836), (6, 13549224), (8, 10161918), (9, 9032816), (12, 6774612), (13, 6253488), (16, 5080959), (18, 4516408), (24, 3387306), (26, 3126744), (36, 2258204), (39, 2084496), (48, 1693653), (52, 1563372), (72, 1129102), (78, 1042248), (104, 781686), (117, 694832), (144, 564551), (156, 521124), (208, 390843), (234, 347416), (312, 260562), (468, 173708), (624, 130281), (936, 86854), (1872, 43427)]